diff --git a/pkgs/development/libraries/SDL_mixer/default.nix b/pkgs/development/libraries/SDL_mixer/default.nix
index 7aca033c147b..22a67b13e0b0 100644
--- a/pkgs/development/libraries/SDL_mixer/default.nix
+++ b/pkgs/development/libraries/SDL_mixer/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, SDL, libogg, libvorbis, enableNativeMidi ? false, fluidsynth ? null }:
+{ stdenv, fetchurl, SDL, libogg, libvorbis, smpeg, enableNativeMidi ? false, fluidsynth ? null }:
 
 stdenv.mkDerivation rec {
   pname   = "SDL_mixer";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     sha256 = "0alrhqgm40p4c92s26mimg9cm1y7rzr6m0p49687jxd9g6130i0n";
   };
 
-  buildInputs = [SDL libogg libvorbis fluidsynth];
+  buildInputs = [SDL libogg libvorbis fluidsynth smpeg];
 
   configureFlags = "--disable-music-ogg-shared" + stdenv.lib.optionalString enableNativeMidi " --enable-music-native-midi-gpl";
 
diff --git a/pkgs/development/libraries/smpeg/default.nix b/pkgs/development/libraries/smpeg/default.nix
index 30c1f4937ecf..c2473ae2c5db 100644
--- a/pkgs/development/libraries/smpeg/default.nix
+++ b/pkgs/development/libraries/smpeg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchsvn, SDL, autoconf, automake, libtool, gtk, m4, pkgconfig, mesa }:
+{ stdenv, fetchsvn, SDL, autoconf, automake, libtool, gtk, m4, pkgconfig, mesa, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "smpeg-svn${version}";
@@ -12,7 +12,9 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  buildInputs = [ SDL autoconf automake libtool gtk m4 pkgconfig mesa ];
+  buildInputs = [ SDL gtk mesa ];
+
+  nativeBuildInputs = [ autoconf automake libtool m4 pkgconfig makeWrapper ];
 
   preConfigure = ''
     touch NEWS AUTHORS ChangeLog
@@ -26,6 +28,10 @@ stdenv.mkDerivation rec {
     -e 's,"SDL_thread.h",<SDL/SDL_thread.h>,' \
     -e 's,"SDL_types.h",<SDL/SDL_types.h>,' \
       $out/include/smpeg/*.h
+
+    wrapProgram $out/bin/smpeg-config \
+      --prefix PATH ":" "${pkgconfig}/bin" \
+      --prefix PKG_CONFIG_PATH ":" "${SDL}/lib/pkgconfig"
   '';
 
   meta = {
diff --git a/pkgs/games/onscripter-en/default.nix b/pkgs/games/onscripter-en/default.nix
new file mode 100644
index 000000000000..1d0bf636e2e9
--- /dev/null
+++ b/pkgs/games/onscripter-en/default.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchurl
+, libpng, libjpeg, libogg, libvorbis, freetype, smpeg
+, SDL, SDL_image, SDL_mixer, SDL_ttf }:
+
+
+stdenv.mkDerivation rec {
+  name = "onscripter-en-20110930";
+
+  src = fetchurl {
+    url = "http://unclemion.com/dev/attachments/download/36/${name}-src.tar.bz2";
+    sha256 = "1kzm6d894c0ihgkwhd03x3kaqqz0sb6kf0r86xrrz12y309zfam6";
+  };
+
+  buildInputs = [ libpng libjpeg libogg libvorbis freetype smpeg
+                  SDL SDL_image SDL_mixer SDL_ttf
+                ];
+
+  configureFlags = [ "--no-werror" ];
+
+  # Without this libvorbisfile.so is not getting linked properly for some reason.
+  NIX_CFLAGS_LINK = [ "-lvorbisfile" ];
+
+  preBuild = ''
+    sed -i 's/.dll//g' Makefile
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Japanese visual novel scripting engine";
+    homepage = "http://dev.haeleth.net/onscripter.shtml";
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+    maintainers = maintainers.abbradar;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 513431f29cfb..ba933820701e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1871,6 +1871,8 @@ let
 
   opencryptoki = callPackage ../tools/security/opencryptoki { };
 
+  onscripter-en = callPackage ../games/onscripter-en { };
+
   opendbx = callPackage ../development/libraries/opendbx { };
 
   opendkim = callPackage ../development/libraries/opendkim { };